<!DOCTYPE html>

<html>
    <head>
        <script>

            function greet()
            {
                alert(`hello, ${document.getElementById("name").value}!`);
            }

        </script>
        <title>dom0</title>
    </head>
    <body>
        <form id="demo" onsubmit="greet(); return false;">
            <input autocomplete="off" autofocus id="name" placeholder="Name" type="text"/>
            <input type="submit"/>
        </form>
    </body>
</html>
